component
TPS73218MDBVREP
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+42@@ -0,0 +1,42 @@+# TPS73218MDBVREP++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5++TPS73218MDBVREP from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | IN | power_in | Unregulated input supply, with VIN specified from 1.7 V to 5.5 V and an absolute maximum of -0.3 V to 6 V. |+| 2 | GND | power_in | Ground pin; the datasheet recommends separate ground planes for VIN and VOUT, each connected only to the GND pin, with bypass capacitor grounds tied directly to GND. |+| 3 | EN | input | Active-high enable compatible with TTL-CMOS levels; driving it below 0.5 V (max) shuts the regulator off and reduces ground current to about 10 nA, with an absolute maximum of -0.3 V to 6 V, and it can be tied to IN if shutdown is not needed. |+| 4 | NR/FB | passive | Pin 4 is shared: for the fixed-voltage versions, including the TPS73218, it is NR, where an external capacitor to GND filters the internal reference noise, while FB is used only on the adjustable TPS73201. |+| 5 | OUT | power_out | Regulator output, which is stable without an output capacitor; fixed versions range from 1.2 V to 5 V, and absolute maximum VOUT is -0.3 V to 5.5 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-5 |+| Category | Power Management (PMIC) |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `TPS73218MDBVREP`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `tps73218mdbvrep-etched.step` / `tps73218mdbvrep-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps73218mdbvrep.step` / `tps73218mdbvrep.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps73230-ep) (25 pp, sha256 `bad03516f0a9f6f4`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tps73218mdbvrep-datasheet.pdf)
page.jsonadded+182@@ -0,0 +1,182 @@+{+ "slug": "tps73218mdbvrep",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "tps73218mdbvrep",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "tps73218mdbvrep.kicad_sym",+ "tps73218mdbvrep.kicad_mod",+ "tps73218mdbvrep.glb",+ "tps73218mdbvrep.step",+ "tps73218mdbvrep.lbr",+ "docs/hero.png",+ "docs/tps73218mdbvrep-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "tps73218mdbvrep-hero.glb",+ "tps73218mdbvrep-hero.overlay.json"+ ],+ "component": {+ "mpn": "TPS73218MDBVREP",+ "manufacturer": "Texas Instruments",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",+ "datasheet": "https://www.ti.com/cn/lit/gpn/tps73230-ep",+ "parts": {+ "symbol": "tps73218mdbvrep.kicad_sym",+ "footprint": "tps73218mdbvrep.kicad_mod",+ "model_3d": "tps73218mdbvrep-hero.glb",+ "model_3d_plain": "tps73218mdbvrep.glb",+ "model_3d_step": "tps73218mdbvrep-etched.step",+ "model_3d_step_plain": "tps73218mdbvrep.step",+ "lbr": "tps73218mdbvrep.lbr"+ },+ "distributor_links": {+ "lcsc": "C2867811",+ "digikey": "296-22493-2-ND",+ "mouser": "595-TPS73218MDBVREP"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T22:46:27Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-22493-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-TPS73218MDBVREP",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "IN",+ "type": "power_in",+ "description": "Unregulated input supply, with VIN specified from 1.7 V to 5.5 V and an absolute maximum of -0.3 V to 6 V."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Ground pin; the datasheet recommends separate ground planes for VIN and VOUT, each connected only to the GND pin, with bypass capacitor grounds tied directly to GND."+ },+ {+ "number": "3",+ "name": "EN",+ "type": "input",+ "description": "Active-high enable compatible with TTL-CMOS levels; driving it below 0.5 V (max) shuts the regulator off and reduces ground current to about 10 nA, with an absolute maximum of -0.3 V to 6 V, and it can be tied to IN if shutdown is not needed."+ },+ {+ "number": "4",+ "name": "NR/FB",+ "type": "passive",+ "description": "Pin 4 is shared: for the fixed-voltage versions, including the TPS73218, it is NR, where an external capacitor to GND filters the internal reference noise, while FB is used only on the adjustable TPS73201."+ },+ {+ "number": "5",+ "name": "OUT",+ "type": "power_out",+ "description": "Regulator output, which is stable without an output capacitor; fixed versions range from 1.2 V to 5 V, and absolute maximum VOUT is -0.3 V to 5.5 V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet pin table assigns pin 4 to NR for fixed-voltage versions and FB for the adjustable TPS; The datasheet is in Chinese with an English source (SGLS346). The pin table and package drawing iden"+ ],+ "pages_sent": 25,+ "cost_usd": 0.1196,+ "at": "2026-10-07T22:46:10"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/tps73230-ep",+ "pages": 25,+ "sha256": "bad03516f0a9f6f4",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "tps73218mdbvrep.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tps73218mdbvrep-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "4e071b2816bb632c42ccf4791c4a92495350899799a43fc79a5dde2e18f60476",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}